#посмотреть
▫️Работа в програме Studio 3T
▫️Создание/изменение базы и коллекций
▫️Создание документов c insert
▫️Поиск с find (gt, lt, in, nin, eq, ne, and, or, not)
▫️Количество документов с count
▫️Обновление с update
▫️Удаление с delete
▫️Джойны (join) нескольких коллекций с lookup
▫️Конвертация SQL-запроса в запрос к MongoDB
▫️+ Вопросы на собесе
BY SQL для тестировщика
Importantly, that investor viewpoint is not new. It cycles in when conditions are right (and vice versa). It also brings the ineffective warnings of an overpriced market with it.Looking toward a good 2022 stock market, there is no apparent reason to expect these issues to change.
Mr. Durov launched Telegram in late 2013 with his brother, Nikolai, just months before he was pushed out of VK, the Russian social-media platform he founded. Mr. Durov pitched his new app—funded with the proceeds from the VK sale—less as a business than as a way for people to send messages while avoiding government surveillance and censorship.
SQL для тестировщика from ms